MLA

Gu, and Richard VanNess Simmons. Common Phonology of the Chinese Dialects. Springer Singapore, 2020.

APA

Gu, G., & Simmons, R. VanNess. (2020). Common Phonology of the Chinese Dialects. Springer Singapore.

Chicago

Gu, and Richard VanNess Simmons. Common Phonology of the Chinese Dialects. : Springer Singapore, 2020.